package com.arelikebrothers.demo.java8.lambda;

import java.util.List;

import static java.lang.System.out;

/**
 * Created by qiuzhongrun on 30/04/2017.
 */
public interface Father extends Grandfather, Granduncle{
    default void singing() {
        Grandfather.super.singing();
//        out.println("I am Father, singing Sweety.");
    }
}
